$c=2$

$x=0.2$

$h=0.01$ , $l=0.01$

$c=1$

$x=0.3$

$h=0.01$ , $l=0.01$

$c=0.2$

$x=0.4$

$h=0.01$ , $l=0.01$

Approximate

Solution

Error

Approximate

Solution

Error

Approximate

Solution

Error

$t=0.0$

0.58778527

0.000000%

0.80901701

0.000000%

0.95105653

0.000000%

$t=0.3$

−0.18162073

0.008225%

0.47548914

0.008225%

0.93420594

0.000510%

$t=0.5$

−0.58773694

0.008222%

−0.00000004

0.000000%

0.90450065

0.000868%

$t=0.7$

−0.18162073

0.008171%

−0.47548920

0.008225%

0.86053085

0.001258%

$t=1.0$

0.58773692

0.008225%

−0.80895051

0.008220%

0.76940594

0.001942%